Global warming may be causing birds to alter their nesting habits, according to a new study that found that some species in Chicago are laying their eggs, on average, nearly a month earlier than usual ...

The study of bird nesting behavior and ecology encompasses the multifaceted strategies and architectural innovations birds employ to ensure the reproductive success and survival of their offspring.

For over 60 years, green-feathered Monk parakeets have darted across the Crescent City, squawking from telephone lines and nesting in power poles. Aside from their unique preference for urban nesting, ...